Patent · US Expired

Apparatus for producing flat plastic moldings, for example identity cards

US5348460A · kind A · utility

4Cited by
10References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 18, 1992
Grant dateSep 20, 1994
Priority date
Expiry dateDec 18, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2017/006
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

In an apparatus for producing flat plastic moldings, for example identity cards, the mold includes a conic core and a die-block member shaped in accordance with the core member. The opposing side surfaces of the core and die-block members, which are inclined to the opening direction of the mold, enclose a mold space on part of their surface. The core and die-block members are formed in such a way that the mold parts brace each other in the closed state.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.